Dazzle your way from day into evening with these double teardrop shaped designed earrings that are crafted of polished .925 sterling silver. These delightful earrings showcase hand inlaid lab created Blue Opals and magnificent teardrop shaped Amethyst Purple Cubic Zirconia, CZ stones. Easy to wear earrings are secured to post backs with butterfly clasps. Complimentary gift box included. ---Most Opals used in Jewelry are grown in a lab or, "Lab Created" like the Opals used in our Jewelry. Natural Opals are a soft stone and prone to cracking. Lab Created Opals are strong, more vibrant and have "Fire" and consistency to their coloration.